<?php

namespace app\admin\controller;

use app\common\controller\Backend;

/**
 * 考试管理
 *
 * @icon fa fa-circle-o
 */
class Exam extends Backend
{

    /**
     * Exam模型对象
     * @var \app\admin\model\Exam
     */
    protected $model = null;

    protected $dataLimit = true;
    /**
     * 前台提交过来,需要排除的字段数据
     */
    protected $excludeFields = ["status","remark"];

     /**
     * 是否开启Validate验证
     */
    protected $modelValidate = true;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Exam;
        $this->view->assign("statusList", $this->model->getStatusList());

        $this->assignconfig('can_change_status',$this->auth->check('exam/change_status'));
        // $this->assignconfig('admin_id',$this->auth->id);
        $this->assignconfig('admin_ids',$this->auth->getChildrenAdminIds(true));
        $this->CourseModel = model('Course');
        $bank = $this->CourseModel->order('index_link asc')->select();
        $bankList = [];
        foreach ($bank as $value) {
            if($value['pid'] == 0){
                $bankList[$value['id']] = $value['name'];
            }else{
                $bankList[$value['id']] = '____' . $value['name'];
            }
        }
        $this->view->assign([
            'bankList' => $bankList,
        ]);
    }



    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */


    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $list = $this->model
                    ->with(['course','testpaper','admin'])
                    ->where($where)
                    ->order($sort, $order)
                    ->paginate($limit);

            foreach ($list as $row) {
                
                $row->getRelation('course')->visible(['name']);
				$row->getRelation('testpaper')->visible(['title']);
				$row->getRelation('admin')->visible(['username']);
            }

            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 审核
     *
     * @return void
     */
    public function change_status($type="pass",$id=null)
    {
        if(is_null($id)){
            $this->error('缺少id参数');
        }
        $where=[];
        if(is_array($id)){
            $where['id'] = ['in',$id];
        }
        else{
            $where['id'] = $id;
        }
        if($type == 'pass'){
            // 审核通过
            $res = $this->model->where($where)->update(['status' => 3]);
        }
        else{
            // 拒绝
            $remark = $this->request->post('remark');
            if(empty($remark)){
                $this->error('请先填写拒绝原因');
            }
            $res = $this->model->where($where)->update(['status' => 2,'remark'=>$remark]);
        }

        if($res){
            $this->success('审核完成');
        }
        else{
            $this->error('审核异常');
        }
    }

}
